Drug & supplement interaction

Therapeutic Touch + Letrozole

Letrozole brand name: Femara.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Therapeutic Touch and Letrozole in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

Know someone interested in this? Share
Interaction report

Therapeutic Touch and Letrozole

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Letrozole and Therapeutic Touch in our sources. This does not guarantee that the combination is completely free of risk — research on Therapeutic Touch alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Therapeutic Touch at all — not against Letrozole, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

Therapeutic Touch is a treatment rather than something you take. Tell whoever provides it which medicines you use, and ask your prescriber whether it is appropriate for your health and treatment. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Therapeutic Touch safety at a glance

Therapeutic Touch overall Use caution Generally physically safe but not a substitute for proven medical treatment.
Pregnancy Possibly Safe When used appropriately. Therapeutic touch has been used with apparent safety in clinical studies in pregnant and lactating patients with no reported adverse ef... Read the full pregnancy detail
Breastfeeding Possibly Safe When used appropriately. Therapeutic touch has been used with apparent safety in clinical studies in pregnant and lactating patients with no reported adverse ef... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Letrozole and Therapeutic Touch? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Letrozole’s Own FDA Label Lists

This is not an interaction — none of it involves Therapeutic Touch. These are the most notable effects listed in the ADVERSE REACTIONS section of Letrozole’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you have Therapeutic Touch and take the medicine. One of them is worth acting on rather than waiting out — marked below.

  • Bleeding or bruising Worth acting on
  • Flushing
  • Sweating
  • Joint pain
  • Muscle pain
  • Swelling
  • Tiredness
  • Dizziness
  • Headache
  • Nausea

From the ADVERSE REACTIONS section of the FDA label for Letrozole. Read the label on DailyMed › Therapeutic Touch’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Therapeutic Touch side to compare — that is a limit of the record, not a statement that Therapeutic Touch has no side effects.

Special populations

Therapeutic Touch in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Safe

When used appropriately. Therapeutic touch has been used with apparent safety in clinical studies in pregnant and lactating patients with no reported adverse effects.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

From our Q&A

Questions About Therapeutic Touch or Letrozole

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Therapeutic Touch or Letrozole, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Letrozole

This page covers Therapeutic Touch only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Letrozole page lists 142 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), 7-methoxyflavone (moderate) and Acacia Rigidula (moderate).

By severity: 3 major · 99 moderate · 40 minor.

From our pharmacist’s overview on the Letrozole page

“Letrozole (Femara) is prescribed to keep hormone-driven breast cancer from returning, so a supplement that shifts its blood level can quietly undercut treatment. Give this list of 142 ingredients genuine respect, and learn the three major entries first.”

Reviewed by 2 · Jul 18, 2026

Open the Letrozole interaction page

How much people look this up

Where Therapeutic Touch and Letrozole Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Therapeutic Touch
Steady interest

#888 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Letrozole
Top 5%

#50 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Therapeutic Touch reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Therapeutic Touch and Letrozole records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Treatment approach

About Therapeutic Touch

What is Therapeutic Touch?

  • Relaxation and stress relief
  • Pain reduction
  • Anxiety
  • Wound healing support
  • General sense of well-being

Therapeutic Touch is a complementary energy-healing practice in which a trained practitioner moves their hands over or lightly on the body to try to balance a person's 'energy field.' It is not a herb or supplement and is not swallowed. It appears physically safe, but high-quality evidence that it treats disease, relieves pain, or speeds healing is weak and inconsistent, so it should not replace proven medical care.

Not applicable (a hands-on or near-body energy practice, not a plant or supplement) · Sessions delivered by a trained practitioner; not a pill, tea, or oil

An interaction check asks whether these two react with each other — it does not ask whether Therapeutic Touch is a good idea for someone in your situation. Here is what our Therapeutic Touch record says about it on its own.

Therapeutic Touch: dosing

There is no standardized dose because Therapeutic Touch is a hands-on practice, not a supplement. Sessions are typically delivered by a trained practitioner and may last roughly 15 to 30 minutes, with frequency varying by person and setting.If you wish to try it, look for a qualified, experienced practitioner, and discuss it with your doctor or pharmacist so it complements—rather than replaces—your medical care.

From our Therapeutic Touch monograph — the full record covers uses, side effects and every documented interaction.

Read the full Therapeutic Touch monograph & all interactions
Medication

About Letrozole

What Is Letrozole Used For?

Brand name: Femara

Letrozole (brand name Femara) is used to treat breast cancer in postmenopausal women whose tumors are driven by estrogen. It is used in three settings: as adjuvant (after-surgery) treatment for hormone receptor positive early breast cancer; as extended adjuvant treatment for women who have already completed about five years of tamoxifen therapy; and as first- or second-line treatment for locally advanced or metastatic (spread) breast cancer.

Femara is specifically indicated for first-line treatment of hormone receptor positive or receptor-unknown locally advanced or metastatic breast cancer, and for advanced breast cancer in women whose disease has progressed after antiestrogen therapy.

See full Letrozole drug information
Keep checking

Other Drugs & Therapeutic Touch

Browse every other medication we’ve checked against Therapeutic Touch — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Therapeutic Touch References

The 2 references that drive our Therapeutic Touch monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Larden, C. N., Palmer, M. L., and Janssen, P. Efficacy of therapeutic touch in treating pregnant inpatients who have a chemical dependency. J Holist Nurs 2004;22(4):320-332. PubMed
  2. Mersmann CA. Therapeutic touch and milk letdown in mothers of non-nursing preterm infants. Dissertation Abstracts International 1994;54(9):4602B-4603B.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Having Therapeutic Touch While Taking Letrozole: Common Questions

Is it safe to have Therapeutic Touch while taking Letrozole?
We do not list a known interaction between Therapeutic Touch and Letrozole. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Letrozole interact with any supplements?
Yes. Letrozole has documented interactions with 142 supplements in our database — Therapeutic Touch is not one of them. The Letrozole interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Letrozole and Therapeutic Touch?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.